10 Plastic Seed Starting Trays - Each Tray Has 50 Cells ~ Cells Are 1 7/8" Round X 2 3/8" Deep. Great Propagation Trays Quantity : 50 cells per tray ~ 10 trays Cell Dimention : 1 7/8" Round X 2 3/8" Deep This Tray Is Made To Fit a Standard 1020 Tray These trays are used by nurseries